Parameter descriptions (numerical listing) – Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 124

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Publication 8720MC-IN002A-EN-P — December 2002

C-12

Programming Parameters

Parameter Descriptions
(Numerical Listing)

This section provides detailed definition of the parameters supported
by the 8720MC drive (in numerical order by parameter number).
These parameters are required to provide the basic drive functionality.
Some of the parameters are read only (as indicated by the letter R in
the top right corner of each parameter) and are available for display
only. Some are user read/write variables (as indicated by the R/W)
which can be modified via the HIM module or other SCANport device
such as DriveExplorer operating on a Windows platform.

IMPORTANT

If you are using a SCANport HIM (1201-HAx), limits
for display/settings are 2 byte (16 bit).

If you are using a DPI HIM (20-HIM-Ax) or
DriveExplorer software, limits for display/settings are
4 byte (32 bit).

Name: Shut_Down_Errors

Data Display: Bit Pattern

R

Parameter No.
11
File:
Status/Faults
Group:
Errors

Description: Class 1 diagnostic (C1D). Drive shut-down error.
A drive error status of C1D leads to the following:
a) A best case deceleration followed by torque release at nfeedback = 0 (Parameter 331)
b) The drive shut-down error bit for C1D is set to '1' in the SERCOS drive status (bit 13). The error bit is reset to '0'
by the drive only when no errors of C1D exists and after the command 'reset class 1 diagnostic' (parameter 99)
has been received by the drive via the SERCOS service channel.
In the analog configuration, parameter 615 is set true indicating there is a shut down failure.
Enumerated Bit Pattern:
Structure of C1D:
Bit 0: Drive overload shut-down
Bit 1: Drive over temperature shut-down
Bit 2: motor over temperature shut-down
Bit 3: cooling error shut-down (not supported in 8720MC)
Bit 4: control voltage error (not supported in 8720MC)
Bit 5: feedback error
Bit 6: error in the "commutation" system (not supported in 8720MC)
Bit 7: overcurrent error
Bit 8: overvoltage error
Bit 9: undervoltage error
Bit 10: power supply phase error (not supported in 8720MC)
Bit 11: excessive following error (see parameter 159)
Bit 12: communication error
Bit 13: overtravel limit is exceeded (not supported in drive)
Bit 14: reserved
Bit 15: A-B drive fault (see parameter 129)

0 = no error
1 = error

Default
N/A

Length
2 bytes

Minimum/Maximum
N/A

Scaling Resolution
N/A

Units
N/A

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